Which gas is used for artificial fruit ripening of green fruit ?
Anonymous Quiz
7%
Methane
20%
Ethane
63%
Ethylene
11%
Acetylene
Soap is prepared by boiling caustic soda with which of the following ?
Anonymous Quiz
24%
Glycerine
45%
Fatty acid
9%
Rubbing alcohol
22%
Sodium benzoate
Which of the following metals are the constituents of German silver ?
Anonymous Quiz
10%
Zinc
13%
Copper
14%
Nickel
63%
All of the above
The natural sources of hydrocarbon is ____
Anonymous Quiz
12%
Natural Gas
18%
Crude Oil
14%
Biomass
57%
Both A and B
Which of the following hydrocarbon is the source of Natural rubber ?
Anonymous Quiz
21%
Cis-isoprene
59%
Trans-isoprene
12%
Adipik acid
9%
Methanol
Hello guys, we have uploaded 3 science and technology MCQ set, each which contains 20 questions. You have 20 second to answer each questions. We have also added proper explanation for each questions.
1st set--
https://bit.ly/3aZ83Iu
2nd set--
https://bit.ly/3C1XiAZ
3rd set--
https://bit.ly/3aYm7C0
1st set--
https://bit.ly/3aZ83Iu
2nd set--
https://bit.ly/3C1XiAZ
3rd set--
https://bit.ly/3aYm7C0
Which of the following gives us the mass number of an atom ?
Anonymous Quiz
22%
Total number of Electrons
27%
Total number of Neutrons
33%
Total number of Nucleons
18%
Total number of Protons
Which of the following is correct about Ammonia ?
Anonymous Quiz
19%
The ammonia molecule is trigonal pyramidal in shape
40%
Its aqueous solution is highly basic
36%
Ammonia gas is light blue in colour
5%
Ammonia gas is odorless
Which of the following nuclear processes is the source of energy output in the interior of stars?
Anonymous Quiz
23%
Nuclear Fission
56%
Nuclear Fusion
9%
Alpha Decay
12%
Both A and B
What do we call the region of space around the nucleus where the probability of finding an electron is maximum ?
Anonymous Quiz
16%
Shell
24%
Sub-shell
39%
Orbital
21%
Electron cloud
Which is the state animal of West Bengal?
Anonymous Quiz
10%
Red Panda
10%
Asiatic Lion
77%
Fishing Cat
3%
Musk Deer
Which of the following organs of plant are absorbing organ ?
Anonymous Quiz
36%
Root and Leaf
13%
Leaf and Bark
38%
Root and Stem
13%
Root and Bark
Go and check our 1st and 2nd general Science practice set in our website.
Each set contains 25 questions. You have 20 second to answer these questions. More MCQ sets are coming Soon....
Website link- https://www.sbstudyacademy.org.in/
Each set contains 25 questions. You have 20 second to answer these questions. More MCQ sets are coming Soon....
Website link- https://www.sbstudyacademy.org.in/
The motor vehicle viewfinder is a
Anonymous Quiz
43%
Convex mirror
38%
Concave mirror
8%
Plane mirror
10%
Convex lens
When is World AIDS Day celebrated ?
Anonymous Quiz
58%
December 1
21%
December 5
15%
December 10
6%
December 14
Parkinson's disease is characterized by the loss of nerve cells in the following organs
Anonymous Quiz
29%
Cingulate cortex
26%
Substantia nigra
13%
Raphe nuclei
33%
Cerebral cortex
Resistance of a 200V-100W bulb -
Anonymous Quiz
32%
400 Ohm
40%
2 Ohm
22%
400 ohms only if the 200 volt voltage difference is applied
6%
400 ohm when the bulb is not burning
The blood cells that defend the body against infections are
Anonymous Quiz
57%
WBC
21%
RBC
11%
Platelets
11%
All of the above